10518750253 has 8 divisors (see below), whose sum is σ = 11480410656. Its totient is φ = 9557991600.

The previous prime is 10518750247. The next prime is 10518750301. The reversal of 10518750253 is 35205781501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10518750253 is a prime.

It is a super-2 number, since 2×10518750253² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10518750553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200926 + ... + 247807.

It is an arithmetic number, because the mean of its divisors is an integer number (1435051332).

Almost surely, 2^10518750253 is an apocalyptic number.

It is an amenable number.

10518750253 is a deficient number, since it is larger than the sum of its proper divisors (961660403).

10518750253 is a wasteful number, since it uses less digits than its factorization.

10518750253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450875.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 10518750253 in words is "ten billion, five hundred eighteen million, seven hundred fifty thousand, two hundred fifty-three".